城市人口

urban population

人口调查

population survey

人口普查

census

人口统计

population statistics

人口规律

laws of population

人口密度

population density

人口流动

population movement

人口过剩

be overpopulated

人口稀少

be sparsely populated

人口稠密

be densely populated

人口稠密地区

densely populated area

控制人口增长

control the growth in population

提高人口素质

improve people's character

按人口平均计算的产量

production calculated per person

按人口分配

distribute according to the size of each family

他们家人口不多。

They have a small family.

添人口

gain a new child

拐带人口

kidnap people

脍炙人口

popular